Properly support patterns in inline_props

[lukechu10]

Supersedes #720
Closes #718

This PR also adds support for sub-patterns such as:

#[component(inline_props)]
fn Foo(bar @ Bar { abc }: Bar) -> View { ... }

Note that we require at least an identifier in order to give a name to the prop.

Copilot reviewed 3 out of 4 changed files in this pull request and generated no suggestions.

Files not reviewed (1)

• packages/sycamore-macro/tests/component/inline-props-fail.stderr: Language not supported

Comments skipped due to low confidence (2)

packages/sycamore-macro/src/component.rs:288

• The error message 'receiver cannot be a prop' could be more informative. Consider changing it to 'Function receiver cannot be used as a property in a component.'

receiver.span(), "receiver cannot be a prop",

packages/sycamore-macro/src/component.rs:302

• The error message 'unexpected pattern, you must specify an identifier for the prop' could be more informative. Consider changing it to 'Unexpected pattern found. Please specify an identifier for the property.'

pat_type.pat.span(), "unexpected pattern, you must specify an identifier for the prop",

[codecov]

Codecov Report

Attention: Patch coverage is 51.85185% with 13 lines in your changes missing coverage. Please review.

Project coverage is 71.40%. Comparing base (1e492e2) to head (f7f79e8).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/sycamore-macro/src/component.rs	51.85%	13 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #760      +/-   ##
==========================================
- Coverage   71.50%   71.40%   -0.10%     
==========================================
  Files          45       45              
  Lines        6632     6644      +12     
==========================================
+ Hits         4742     4744       +2     
- Misses       1890     1900      +10     

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Copilot reviewed 3 out of 4 changed files in this pull request and generated no suggestions.

Files not reviewed (1)

• packages/sycamore-macro/tests/component/inline-props-fail.stderr: Language not supported